package com.atguigu.gmall.product.controller;

import com.atguigu.gmall.common.result.Result;
import org.apache.commons.io.FilenameUtils;
import org.csource.fastdfs.ClientGlobal;
import org.csource.fastdfs.StorageClient1;
import org.csource.fastdfs.TrackerClient;
import org.csource.fastdfs.TrackerServer;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.util.ClassUtils;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

@RestController
@RequestMapping("/admin/product")
public class FileUploadController {

    @Value("${imgUrl}")
    private String imgUrl;

    //上传文件
    @PostMapping("/fileUpload")
    public Result fileUpload(MultipartFile file) throws Exception{
        //初始化配置文件 流只能读取绝对路径
        String path = ClassUtils.getDefaultClassLoader().getResource("fdfs_client.conf").getPath();
        ClientGlobal.init(path);
        //连接跟踪器
        TrackerClient trackerClient = new TrackerClient();
        //获取连接
        TrackerServer trackerServer = trackerClient.getConnection();
        //获取存储结点
        StorageClient1 storageClient1 = new StorageClient1(trackerServer,null);
        //扩展名
        String extension = FilenameUtils.getExtension(file.getOriginalFilename());
        //上传文件
        String fileId = storageClient1.upload_file1(file.getBytes(), extension, null);
        System.out.println(fileId);
        return Result.ok(imgUrl+fileId);
    }
}
